DS3231 Creative DIY Dot Matrix LED Clock Kit Desktop Precise Electronic Digital Alarm Clock Temperature Display

With this digital clock DIY kit?↓ you can make a creative clock by yourself. It looks very simple but practical for use.

Features:
Adopts DS3231 high precision clock chip(with temperature compensation)?↓ it can still accurately travel time after powered by backup battery.
Gravity sensor function?↓ it can show time normally when you turn over the clock.
Special dot matrix design?↓ reminding important festivals and alarm clock function.
Large digital LED display?↓ can show you time/temperature/date/day clearly.
The font and the display effect can be switched freely.
Has hourly and half hour chime functions(07:00-23:00) with slight buzz alarm.
Ideal digital clock DIY kit for electronics enthusiasts?↓ easy to install.
Can connect with USB interface for power supply?↓ convenient for use.

Specifications:
Power Supply: USB Interface / 1 * 3V Button BatteryNOT included)(ONLY for travel time?↓ will not display)
Display: LED
Dot Matrix Size(1pc): 4.5 * 2.8cm / 1.77 * 1.1
Acrylic Board Size(1pc): 10.4 * 8.4cm / 4.1 * 3.7in
PCB Size: 10.4 * 2.8cm / 4.1 * 1.1in
Package Weight: 142g / 5.02oz

Package List:
1 * Electronic Clock DIY Kit
1 * USB Cable"